// Copyright (c) 2023, ETH Zurich and UNC Chapel Hill.
// All rights reserved.
//
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#pragma once

#include "colmap/controllers/image_reader.h"
#include "colmap/feature/sift.h"
#include "colmap/util/threading.h"

namespace colmap {

// Reads images from a folder, extracts features, and writes them to database.
std::unique_ptr<Thread> CreateFeatureExtractorController(
    const ImageReaderOptions& reader_options,
    const SiftExtractionOptions& sift_options);

// Import features from text files. Each image must have a corresponding text
// file with the same name and an additional ".txt" suffix.
std::unique_ptr<Thread> CreateFeatureImporterController(
    const ImageReaderOptions& reader_options, const std::string& import_path);

}  // namespace colmap
